{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003064","480:4800003726","494:4940001285","494:4940001401","480:4800002734","494:4940002715","494:4940001297","494:4940001291","494:4940001290","494:4940001554","494:4940001557","494:4940001739","480:4800003718","470:4700003716","470:4700005077","470:4700004581","480:4800003659","480:4800003649","494:4940002042","494:4940000174","494:4940001355","494:4940001949","494:4940001415","494:4940003278","470:4700004735"],"twin_admin_codes":[494,480,494,494,480,494,494,494,494,494,494,494,480,470,470,470,480,480,494,494,494,494,494,494,470],"twin_sims":[0.49198724891351686,0.3175603040189937,0.27020547840453507,0.25241794267120876,0.2396467076642178,0.21649147592520343,0.21598967881169334,0.20150254993899158,0.18328169611167353,0.17894185254972844,0.1509751341133129,0.12242112146785122,0.10435251080120662,0.10301684412898807,0.09922438644745506,0.09148232178755113,0.08796634866863058,0.08697252972513303,0.07996668386322486,0.07843060000024495,0.07789452314258431,0.07702981968651575,0.07608795406761085,0.0751695074283411,0.06828372725714238],"twin_dists":[0.15468727290011602,0.19671484094179376,0.21010565981967147,0.21550314888014407,0.2195293389098042,0.22720271943705903,0.2273749303901528,0.23246831189604147,0.23924636034902624,0.24092990704952602,0.2525476199040387,0.26618176900100116,0.27611576141540906,0.27690159112411844,0.279177073147143,0.28404292850196383,0.2863607832952628,0.28702925517843164,0.29192278748526723,0.29304134740983384,0.29343585605993655,0.2940768331020292,0.29478163258400236,0.2954757113269597,0.3009101789516893],"n_dims_used":45,"mean_confidence":0.9180355495876736},"coverage":{"mean_confidence":0.9180355495876736,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}